Year including construction (% of GDP) 1960 6.966640460927083 1961 6.559532812133016 1962 6.176915397356868 1963 5.816438285750291 1964 5.81884709594199 1965 5.15825157393535 1966 7.305265448215841 1967 7.97403814720508 1968 11.9091796875 1969 13.196543207754319 1970 13.099892993866868 1971 14.345823088117312 1972 12.094223391555813 1973 12.16446072860254 1974 13.973700617503212 1975 10.56781003426057 1976 11.660652860288904 1977 11.031979534883721 1978 6.923545834862385 1979 8.836950473010573 1980 7.525517190473445 1981 7.050236053681538 1982 7.529799732060045 1983 6.800648854223007 1984 6.9827957014119795 1985 7.327298925421011 1986 9.65642836480582